DP

Danny G. Porter

HA Halliburton: 1 patents #490 of 857Top 60%
📍 Duncan, OK: #446 of 603 inventorsTop 75%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,765,896 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5396957 Well completions with expandable casing portions Jim B. Surjaatmadja, Timothy W. Helton 1995-03-14